MICRO SEALER

Color brightening chemicals for industrial purposes; concrete preservatives, except paints and oils; rubber preservatives, namely, chemical preparations for use in the manufacture of rubbers; cement preservatives, except paints and oils; preservatives for tiles, except paints and oils; brickwork preservatives, except paints and oils; masonry preservatives, except paints and oils; preservatives for pharmaceutical preparations; wax-bleaching chemicals; cement waterproofing chemicals, except paints; concrete-aeration chemicals; agglutinants for concrete